X0407 4 2023-03-23 0001716621 Ra Medical Systems, Inc. RMED 0001279803 JENKINS DAVID A C/O RA MEDICAL SYSTEMS, INC. 1670 HIGHWAY 160 WEST, SUITE 205 FORT MILL SC 29708 true true Ex. Chairman of the Board false Common Stock 2023-03-23 4 C false 277597 0 A 277597 D Common Stock 2023-03-23 4 C false 709703 0 A 709703 I See footnote Common Stock 2023-03-23 4 C false 2264 0 A 2264 I See footnote Series X Convertible Preferred Stock 0 2023-03-23 4 C false 277.597 0 D Common Stock 2292339 2292.339 D Series X Convertible Preferred Stock 0 2023-03-23 4 C false 709.703 0 D Common Stock 5860540 5860.540 I See footnote Series X Convertible Preferred Stock 0 2023-03-23 4 C false 2.264 0 D Common Stock 18691 18.691 I See footnote This transaction was the result of the automatic conversion of shares of Series X Preferred upon receipt of stockholder approval. Shares held by a partnership of which the reporting person is the managing member of the managing partner. Shares held by charitable remainder unitrust of which the reporting person's spouse is the trustee. Each share of preferred stock will automatically convert into 1000 shares of common stock on or after July 9, 2024, if the Company satisfies the initial listing standards of a national securities exchange or has been delisted from the NYSE American. Series X Convertible Preferred Stock has no expiration date. /s/ David Jenkins 2023-03-24